Shoe fastening system



FIG. 1 is a side elevational view of one side of a shoe fastening system showing our new design;

FIG. 2 is a side elevational view of the other side of the shoe fastening system shown in FIG. 1;

FIG. 3 is a front elevational view of the shoe fastening system shown in FIG. 1;

FIG. 4 is a rear elevational view of the shoe fastening system shown in FIG. 1; and,

FIG. 5 is a top plan view of the shoe fastening system shown in FIG. 1.

The broken line showing of the remaining portion of a shoe upper and a shoe sole, including the cupped vertical sides of the sole, is for illustrative purposes and forms no part of the claimed design. 

The ornamental design for a shoe fastening system, as shown and described. 